diff options
Diffstat (limited to 'sysdeps/unix/getlogin_r.c')
| -rw-r--r-- | sysdeps/unix/getlogin_r.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sysdeps/unix/getlogin_r.c b/sysdeps/unix/getlogin_r.c index 15afdee63c..154a9d3a59 100644 --- a/sysdeps/unix/getlogin_r.c +++ b/sysdeps/unix/getlogin_r.c @@ -39,7 +39,7 @@ getlogin_r (name, name_len) char *real_tty_path = tty_pathname; int result = 0; struct utmp_data utmp_data; - struct utmp *ut; + struct utmp *ut, line; { int err; @@ -61,7 +61,8 @@ getlogin_r (name, name_len) real_tty_path += 5; /* Remove "/dev/". */ setutent_r (&utmp_data); - if (getutline_r (real_tty_path, &ut, &utmp_data) < 0) + strncpy (line.ut_line, real_tty_path, sizeof line.ut_line); + if (getutline_r (&line, &ut, &utmp_data) < 0) { if (errno == ESRCH) /* The caller expects ENOENT if nothing is found. */ |